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National Stock Number: 4820-01-615-6531
Federal Supply Class: 4820
National Item Identification Number: 016156531
Description: SEAT,VALVE
Detail: A replaceable item designed to provide a circular stationary seating surface for a mating, moveable item such as a valve disk or the like. The body may have a flange of various shapes. For diesel and gasoline reciprocating engines, see INSERT, ENGINE VALVE SEAT.
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Manufacturer Information:
| A1347 | 11859 | HUNT VALVE COMPANY, INC. | | D1976 PC NO 10 3.0IN | 11859 | HUNT VALVE COMPANY, INC. |
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Techincal Specification:
| MATERIAL DOCUMENT AND CLASSIFICATION | ASTM-B-61 NATIONAL SPEC SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | COPPER ALLOY 922 OVERALL | | PART NAME ASSIGNED BY CONTROLLING AGENCY | SEAT,RING |
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